Imported Upstream version 7.9

[platform/upstream/gdb.git] / include / objalloc.h

diff --git a/include/objalloc.h b/include/objalloc.h
index 36772d1..2c06350 100644 (file)
--- a/include/objalloc.h
+++ b/include/objalloc.h
@@ -1,5 +1,5 @@
 /* objalloc.h -- routines to allocate memory for objects
-   Copyright 1997, 2001 Free Software Foundation, Inc.
+   Copyright (C) 1997-2015 Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Solutions.
 
 This program is free software; you can redistribute it and/or modify it
@@ -91,7 +91,7 @@ extern void *_objalloc_alloc (struct objalloc *, unsigned long);
      if (__len == 0)                                                   \
        __len = 1;                                                      \
      __len = (__len + OBJALLOC_ALIGN - 1) &~ (OBJALLOC_ALIGN - 1);     \
-     (__len <= __o->current_space                                      \
+     (__len != 0 && __len <= __o->current_space                                \
       ? (__o->current_ptr += __len,                                    \
         __o->current_space -= __len,                                   \
         (void *) (__o->current_ptr - __len))                           \